Features
- Combination screw heads provide for faster installation
- Self-tapping screws virtually eliminate stripping
- Extension rings provide a means for adding additional cubic capacity
More Specifications
- Cubic Capacity: 21 cu-in
- Housing Material: Metal
- Includes: (2) 10-32 Machine Screws and Washers
- Number Of Knockouts: 3
- Overall Depth: 2-1/8 in
- Overall Width: 4 in